MCQ
The minimum deviation produced by a hollow prism filled with a certain liquid is found to be $30^\circ.$ The light ray is also found to be refracted at angle of $30^\circ.$ The refractive index of the liquid is
- ✓$\sqrt{2}$
- B$\sqrt{3}$
- C$\sqrt{\frac{3}{2}}$
- D$\frac{3}{2}$
